212772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 604800

約数和(自身を除く): 392028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 149, 204, 238, 298, 357, 447, 476, 596, 714, 894, 1043, 1428, 1788, 2086, 2533, 3129, 4172, 5066, 6258, 7599, 10132, 12516, 15198, 17731, 30396, 35462, 53193, 70924, 106386, 212772]

約数ペア:

[(1, 212772), (2, 106386), (3, 70924), (4, 53193), (6, 35462), (7, 30396), (12, 17731), (14, 15198), (17, 12516), (21, 10132), (28, 7599), (34, 6258), (42, 5066), (51, 4172), (68, 3129), (84, 2533), (102, 2086), (119, 1788), (149, 1428), (204, 1043), (238, 894), (298, 714), (357, 596), (447, 476)]